# Franz Josef Michael Letter

> (1800-1880)

**Wikidata**: [Q96337462](https://www.wikidata.org/wiki/Q96337462)  
**Source**: https://4ort.xyz/entity/franz-josef-michael-letter-q96337462


## References

1. Historical Dictionary of Switzerland
2. Virtual International Authority File
3. Catalog of the German National Library
4. [Source](http://www.hls-dhs-dss.ch/textes/d/D5768.php)